Power, John Carroll, 1819-1894.
XG An open letter to the Postmaster General «P8311: of the United States. On an improved method of -A1LOA addressing mail matter, by which greater accu-
no.19 racy, less delay, and more prompt delivery, may be secured. By John Carroll Power. Springfield,I11. 1875.
     
Chip. 2lem.3;bd.to 23.5cm.